The item in question is a brass alloy part, manufactured according to QQ-B-626 specifications for the 360 temper and half-hard condition. It features a silver-plated finish, adhering to QQ-S-365 Type III Grade B standards, with a thickness of 0.001-0.0015 inches. The item's dimensions are 3.495 inches in length, 0.807 inches in width, and 0.480 inches in depth. Additionally, it has an elliptical component measuring 0.750 inches by 45 degrees.